No, it's not a USB 2.0 header.
No, it's not a USB 2.0 header.
Your device uses a USB 2.0 header at the bottom, but you need an additional header and a header near the GPU PCI lane above it. This setup suggests it is indeed a USB 2.0 device. Check the manual for confirmation or details about the specific header configuration.
You could insert it and test it out. I believe it wouldn’t harm the system. Just note, it’s not a USB device.